InChI=1/C22H18N4O2/c27-21-14-17(24-20-12-6-7-13-26(20)21)15-23-19-11-5-4-10-18(19)22(28)25-16-8-2-1-3-9-16/h1-14,23H,15H2,(H,25,28)/f/h25H 10BFBB6B09FA548F